<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
   <style>
    *{
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    .box{
        display: flex;
        flex-wrap: wrap;
        /* height: 500px; */
        background-color: peachpuff;
    }
    .box div{
        width: 100px;
        height: 100px;
        background-color: pink;   
    }
   </style>
</head>
<body>
    <div class="box">
        <div>1</div>
        <div>2</div>
        <div>3</div>
        <div>4</div>
        <div>5</div>
        <div>6</div>
        <div>7</div>
        <div>8</div>
        <div>9</div>
        <div>10</div>
    </div>
</body>
</html>